Observing the Process
When students are working on a scramble worksheet, do not sit at your desk. Walk the room with a clipboard. You are not looking to see who gets it right; you are looking to see *how* they get it wrong.
If a student is trying to unscramble B-O-A-T and writes B-O-T-A, you have just formatively assessed that they do not understand the "oa" vowel team rule. You now have actionable data for your next small-group phonics lesson.
The Pre-Assessment Scramble
Before starting a new science unit on the Solar System, give a 5-word scramble of the key terms. Observe how quickly the room completes it. If everyone struggles immensely, you know you need to spend extra time on direct vocabulary instruction. If they breeze through it, you can accelerate your lesson plans.
Tracking Without Grading
Never put a red 'X' on a scramble. If a student hands in an incorrect scramble, say, "You're close! Check the vowels again." Keep your assessment notes on your private clipboard. This maintains the psychological safety of the activity while still providing you with the rigorous data you need to drive instruction.